Correct answer: Rb71...e3 2.Qh1# 1...Rg6/Rh7 2.Nd8#/Ne7#/Nb4#/Nb8#/Na5#/Na7# 1...R:f7 2.Ne7#/Nb4# 1.Q:g7?? (2.Nd8#/Ne7#/Nb4#/N